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74HC123N 데이터시트(PDF) 6 Page - NXP Semiconductors |
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74HC123N 데이터시트(HTML) 6 Page - NXP Semiconductors |
6 / 24 page 74HC_HCT123_5 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 05 — 13 July 2009 6 of 24 NXP Semiconductors 74HC123; 74HCT123 Dual retriggerable monostable multivibrator with reset 8. Recommended operating conditions 9. Static characteristics Table 5. Recommended operating conditions Symbol Parameter Conditions 74HC123 74HCT123 Unit Min Typ Max Min Typ Max VCC supply voltage 2.0 5.0 6.0 4.5 5.0 5.5 V VI input voltage 0 - VCC 0- VCC V VO output voltage 0 - VCC 0- VCC V ∆t/∆V input transition rise and fall rate nRD input VCC = 2.0 V - - 625 - - - ns/V VCC = 4.5 V - 1.67 139 - 1.67 139 ns/V VCC = 6.0 V - - 83 - - - ns/V Tamb ambient temperature −40 +25 +125 −40 +25 +125 °C Table 6. Static characteristics At recommended operating conditions; voltages are referenced to GND (ground = 0 V). Symbol Parameter Conditions 25 °C −40 °C to +85 °C −40 °C to +125 °C Unit Min Typ Max Min Max Min Max 74HC123 VIH HIGH-level input voltage VCC = 2.0 V 1.5 1.2 - 1.5 - 1.5 - V VCC = 4.5 V 3.15 2.4 - 3.15 - 3.15 - V VCC = 6.0 V 4.2 3.2 - 4.2 - 4.2 - V VIL LOW-level input voltage VCC = 2.0 V - 0.8 0.5 - 0.5 - 0.5 V VCC = 4.5 V - 2.1 1.35 - 1.35 - 1.35 V VCC = 6.0 V - 2.8 1.8 - 1.8 - 1.8 V VOH HIGH-level output voltage VI =VIH or VIL IO = −20 µA; VCC = 2.0 V 1.9 2.0 - 1.9 - 1.9 - V IO = −20 µA; VCC = 4.5 V 4.4 4.5 - 4.4 - 4.4 - V IO = −20 µA; VCC = 6.0 V 5.9 6.0 - 5.9 - 5.9 - V IO = −4 mA; VCC = 4.5 V 3.98 4.32 - 3.84 - 3.7 - V IO = −5.2 mA; VCC = 6.0 V 5.48 5.81 - 5.34 - 5.2 - V VOL LOW-level output voltage VI =VIH or VIL IO =20 µA; VCC = 2.0 V - 0 0.1 - 0.1 - 0.1 V IO =20 µA; VCC = 4.5 V - 0 0.1 - 0.1 - 0.1 V IO =20 µA; VCC = 6.0 V - 0 0.1 - 0.1 - 0.1 V IO = 4 mA; VCC = 4.5 V - 0.15 0.26 - 0.33 - 0.4 V IO = 5.2 mA; VCC = 6.0 V - 0.16 0.26 - 0.33 - 0.4 V II input leakage current VI =VCC or GND; VCC = 6.0 V - - ±0.1 - ±1.0 - ±1.0 µA ICC supply current VI =VCC or GND; IO =0A; VCC = 6.0 V - - 8.0 - 80 - 160 µA |
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